Aaron John
Radboud University Nijmegen
5 Papers
1 Citations
Aaron John is an academic researcher from Radboud University Nijmegen. The author has contributed to research in topics: Systemic inflammation & Hypoxia (medical). The author has an hindex of 4, co-authored 5 publications.
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Papers
Plasma levels of danger-associated molecular patterns are associated with immune suppression in trauma patients
Kim Timmermans,Matthijs Kox,Michiel Vaneker,Maarten van den Berg,Aaron John,Arjan van Laarhoven,Hans van der Hoeven,Gert Jan Scheffer,Peter Pickkers +8 more
TL;DR: Plasma levels of DAMPs are associated with immune suppression, which is apparent within minutes/hours following trauma, and aggravated immune suppression during the initial phase following trauma is associated with increased susceptibility towards infections.
0900. Effects of oxygen status on the innate immune response in humans in vivo
Dorien Kiers,Aaron John,Emmy Janssen,G.J. Scheffer,H. van der Hoeven,Peter Pickkers,Matthijs Kox +6 more
TL;DR: The interplay between oxygen status adjustment and the innate immune response in humans in vivo has not been investigated and hypoxia and hyperoxia could be cheap, non-pharmacological,non-invasive treatment modalities to modulate inflammatory conditions.
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Short-Term Hypoxia Dampens Inflammation in vivo via Enhanced Adenosine Release and Adenosine 2B Receptor Stimulation
Dorien Kiers,Ben Wielockx,Esther Peters,Lucas T. van Eijk,Jelle Gerretsen,Aaron John,Emmy Janssen,Rianne Groeneveld,Mara Peters,Lars Damen,Ana Meneses,Anja Krüger,Jeroen D. Langereis,Aldert Zomer,Michael R. Blackburn,Leo A. B. Joosten,Mihai G. Netea,Niels P. Riksen,Johannes G. van der Hoeven,Gert Jan Scheffer,Holger K. Eltzschig,Peter Pickkers,Matthijs Kox +22 more
TL;DR: It is demonstrated that short-term hypoxia dampens the systemic pro-inflammatory cytokine response through enhanced purinergic signaling in mice and men and may contribute to outcome and provide leads for immunomodulatory treatment strategies for critically ill patients.
Short-term hyperoxia does not exert immunologic effects during experimental murine and human endotoxemia.
Dorien Kiers,Jelle Gerretsen,Emmy Janssen,Aaron John,R. Groeneveld,Johannes G. van der Hoeven,Gert Jan Scheffer,Peter Pickkers,Matthijs Kox +8 more
TL;DR: It is demonstrated that, in the absence of systemic inflammation, short-term hyperoxia does not result in increased levels of inflammatory cytokines in both mice and healthy volunteers, and expectations of using it as an immunomodulatory treatment strategy are tempered.
Effect of the antihepcidin Spiegelmer lexaptepid on inflammation-induced decrease in serum iron in humans
Lucas T. van Eijk,Aaron John,Frank Schwoebel,Luciana Summo,Stephanie Vauléon,Stefan Zöllner,Coby M. Laarakkers,Matthijs Kox,Johannes G. van der Hoeven,Dorine W. Swinkels,Kai Riecke,Peter Pickkers +11 more
TL;DR: Proof of concept that lexaptepid achieves clinically relevant hepcidin inhibition enabling investigations in the treatment of anemia of inflammation is delivered, delivering proof of concept for the prevention of serum iron decrease during experimental human endotoxemia.